The product is a lot of 6 trading cards featuring Alvin Harper, a 1991 Dallas Cowboys draft pick. These vintage cards are from the 1991 Topps set and include a holographic parallel/variety. They are standard-sized sports trading cards in English, manufactured by Topps in the United States. The cards are not autographed and are part of the National Football League (NFL) league. This lot is a valuable addition for collectors of football memorabilia, especially those interested in the Dallas Cowboys and rookie players from the 1991 season.